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Ap,q-Analogue of the Generalized Derangement Numbers

✍ Scribed by Karen S. Briggs; Jeffrey B. Remmel

Book ID
105764808
Publisher
Springer
Year
2009
Tongue
English
Weight
408 KB
Volume
13
Category
Article
ISSN
0218-0006

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πŸ“œ SIMILAR VOLUMES

On the spiral property of the q-derangem
On the spiral property of the q-derangement numbers
✍ Xiang-De Zhang πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 136 KB

We discover the spiral property of the q-derangement numbers arising from q-counting of derangements by the major index. The spiral property implies that the polynomial is unimodal and the maximum coefficient appears exactly in the middle, which confirms a conjecture of Chen and Rota. Let Dn(q) den